package com.atguigu.gulimall.coupon.service.impl;

import com.atguigu.common.to.MemberPrice;
import com.atguigu.common.to.SkuReductionTO;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;
import com.atguigu.common.utils.R;
import com.atguigu.gulimall.coupon.dao.SkuFullReductionDao;
import com.atguigu.gulimall.coupon.entity.MemberPriceEntity;
import com.atguigu.gulimall.coupon.entity.SkuFullReductionEntity;
import com.atguigu.gulimall.coupon.entity.SkuLadderEntity;
import com.atguigu.gulimall.coupon.service.MemberPriceService;
import com.atguigu.gulimall.coupon.service.SkuFullReductionService;
import com.atguigu.gulimall.coupon.service.SkuLadderService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


@Service("skuFullReductionService")
public class SkuFullReductionServiceImpl extends ServiceImpl<SkuFullReductionDao, SkuFullReductionEntity> implements SkuFullReductionService {

	@Autowired
	private SkuLadderService skuLadderService;

	@Autowired
	private MemberPriceService memberPriceService;
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuFullReductionEntity> page = this.page(
                new Query<SkuFullReductionEntity>().getPage(params),
                new QueryWrapper<SkuFullReductionEntity>()
        );

        return new PageUtils(page);
    }

	@Override
	public R saveInfo(SkuReductionTO skuReductionTO) {
    	// 操作sms_sku_ladder表
		SkuLadderEntity skuLadderEntity = new SkuLadderEntity();

		skuLadderEntity.setSkuId(skuReductionTO.getSkuId());
		skuLadderEntity.setFullCount(skuReductionTO.getFullCount());
		skuLadderEntity.setDiscount(skuReductionTO.getDiscount());
		skuLadderEntity.setAddOther(skuReductionTO.getCountStatus());
		if (skuReductionTO.getFullCount()>0){
			skuLadderService.save(skuLadderEntity);
		}

		// 操作 sms_sku_full_reduction
		SkuFullReductionEntity skuFullReductionEntity = new SkuFullReductionEntity();
		BeanUtils.copyProperties(skuReductionTO,skuFullReductionEntity);
		if (skuFullReductionEntity.getFullPrice().compareTo(new BigDecimal(0))==1){
			this.save(skuFullReductionEntity);
		}


		// 操作 sms_member_price
		List<MemberPrice> memberPriceList = skuReductionTO.getMemberPrice();
		List<MemberPriceEntity> streamList = memberPriceList.stream().map(item -> {
			MemberPriceEntity memberPriceEntity = new MemberPriceEntity();

			memberPriceEntity.setSkuId(skuReductionTO.getSkuId());
			memberPriceEntity.setMemberPrice(item.getPrice());
			memberPriceEntity.setMemberLevelName(item.getName());
			memberPriceEntity.setMemberLevelId(item.getId());
			memberPriceEntity.setAddOther(1);

			return memberPriceEntity;
		}).filter(item-> item.getMemberPrice().compareTo(new BigDecimal(0))==1)
				.collect(Collectors.toList());
		memberPriceService.saveBatch(streamList);
		return R.ok();
	}

}